67008915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 123221280

約数和(自身を除く): 56212365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 285, 433, 543, 855, 905, 1299, 1629, 2165, 2715, 3439, 3897, 6495, 8145, 8227, 10317, 17195, 19485, 24681, 30951, 41135, 51585, 74043, 78373, 123405, 154755, 235119, 370215, 391865, 705357, 1175595, 1489087, 3526785, 4467261, 7445435, 13401783, 22336305, 67008915]

約数ペア:

[(1, 67008915), (3, 22336305), (5, 13401783), (9, 7445435), (15, 4467261), (19, 3526785), (45, 1489087), (57, 1175595), (95, 705357), (171, 391865), (181, 370215), (285, 235119), (433, 154755), (543, 123405), (855, 78373), (905, 74043), (1299, 51585), (1629, 41135), (2165, 30951), (2715, 24681), (3439, 19485), (3897, 17195), (6495, 10317), (8145, 8227)]